Author
University of Minnesota. Agricultural Experiment Station
5
University of Minnesota. School of Agriculture. Alumni Association
3
Coffman, Lotus Delta, 1875-1938
2
Ford, L. M. (Lyman M.), 1825-1904
2
Minnesota. Committee on Land Utilization
2
Stevens, John H. (John Harrington), 1820-1900
2
Zon, Raphael, 1874-1956
2
Jesness, Oscar B. (Oscar Bernard), b. 1889
1
Minnesota State Agricultural Society
1
Nowell, Reynolds I. (Reynolds Irwin), 1905-
1
Tri-State Grain and Stock Growers Association
1
United States. Bureau of Agricultural Economics. Division of Land Economics
1
University of Minnesota
1
University of Minnesota. College of Agriculture, Forestry, and Home Economics
1
University of Minnesota. Dept. of Agricultural Economics
1
University of Minnesota. Dept. of Agricultural and Applied Economics
1